rational polynomial approximation of tan(x)

Question:rational polynomial approximation of tan(x)

Posted: giridhart 5 Product: Maple

September 05 2012

Hi,

I'm trying to implement tan(x) over [-Pi/4,Pi/4] to have < 4ulp error.

How can I generate rational polynomial approximation so that that can be used to implement tan(x) in C.

Please suggest any references.

Thank you.

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